Description
2014 Chevrolet Express 4.3L TCM / Transmission Control Module – Programmed Plug & Play
This Transmission Control Module (TCM / TCU) is a genuine OEM replacement for all 2014 Chevrolet Express 4.3L models. Each unit is pre-programmed to your vehicle’s VIN and updated to the latest manufacturer calibration for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, shift quality, and long-term performance.
Strict Testing & Quality Assurance
Each TCM is fully refurbished, bench-tested, and inspected by our certified in-house technicians.
We use professional off-board testing equipment to verify:
Proper CAN-bus communication
Shift-solenoid activation
Input/Output sensor signal validation
Temperature and load simulation
Live-data performance under simulated driving conditions
No module leaves our facility without passing a full quality control inspection. This ensures you receive a unit that performs better than new at an unbeatable value.
Common Symptoms of a Faulty TCM
Hard shifting / delayed shifting
Gear slipping
Stuck in Limp Mode
Transmission overheating
Erratic gear changes
Poor fuel economy
Trouble codes related to shift solenoids or communication
Important Note
This TCM is fully programmed and updated and does not require additional programming after installation.
Simply install the unit and the vehicle will recognize it automatically.
If your original TCM has unique calibration or custom parameters, we also offer a TCM Cloning Service, which transfers all data—including VIN, shift adaptations, and configuration settings—into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Dylan Lewis –
Installed this transmission control module in minutes with zero hassle—truck runs perfectly now! Super fast delivery too.
This plug-and-play TCM was exactly what I needed to get my Chevy Express shifting smoothly again. Quick setup and it works flawlessly.
Great quality part that arrived quickly. Took me no time at all to install and now my transmission behaves like new.
I was impressed by how easy this programmed module was to install; my 2014 Express drives better than ever. Plus, the support team answered all my questions promptly.
Perfect fit and performance right out of the box. Shipping was speedy and installation couldn’t have been simpler. Highly recommend!
Owen Moore –
The plug-and-play setup was flawless, and the free shipping made the whole experience even better. Highly recommend!
Great communication throughout the process and the TCM arrived perfectly programmed, ready to install. Very impressed!
Fast turnaround and the programmed module worked like a charm in my 2014 Chevy Express. Shipping was quick and hassle-free.